Uploading and clearing the programs from UNOR3 board

Dear All

I am a newbie with this Uno r3 board. I want to know how to upload and clear the programs from the board and i want to learn the programming.

I need help.

Thanks

Welcome :slight_smile:
You'll find everything you need here: http://arduino.cc/en/Guide/HomePage

Load in a 'blank' sketch before hooking up new hardware:

void setup(){}
void loop(){}